This portfolio demonstrates the following RStudio techniques:
An interactive map of Stanislaus County in California. The county is known to be heavily White and Hispanic. However, I was curious about those who self-identify as black. I suspected the population would be concentrated near the larger cities like Modesto, but there are some clusters out in more rural areas like Grayson.
This map georeferences modern 2021 Signed Bike Route data over a hand-drawn 1820 map of Washington DC. Layering current bike routes data over a two century old map shows how people have altered the natural landscape to create public spaces. In this particular example, the built out landmass on the Potomatic River in the southwest corner clearly stands out.